:root{--fss-ink:#173f49;--fss-muted:#687477;--fss-line:#d9e0e1;--fss-bg:#f6f8f7;--fss-accent:#2e7485}
.fss-app{max-width:1180px;margin:2rem auto;color:#1d292c;font:16px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.fss-heading,.fss-profile,.fss-week-nav,.fss-child-tabs,.fss-editor-list>div{display:flex;align-items:center}.fss-heading,.fss-profile{justify-content:space-between;gap:1rem}.fss-heading span{color:var(--fss-accent);font-size:.78rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.fss-heading h1,.fss-profile h2{margin:.1rem 0;color:var(--fss-ink)}
.fss-button,.fss-login a{display:inline-flex;justify-content:center;border:0;border-radius:8px;background:var(--fss-ink);color:#fff!important;padding:.72rem 1rem;font-weight:750;text-decoration:none;cursor:pointer}.fss-message{padding:.8rem 1rem;border-left:4px solid var(--fss-accent);background:#edf6f7}.fss-child-tabs{gap:.45rem;overflow:auto;margin:1rem 0}.fss-child-tabs a{white-space:nowrap;border:1px solid var(--fss-line);border-radius:999px;padding:.55rem .9rem;color:var(--fss-ink);text-decoration:none}.fss-child-tabs a.is-active{background:var(--fss-ink);color:#fff}
.fss-profile{margin:1.1rem 0}.fss-profile p{margin:0;color:var(--fss-muted)}.fss-week-nav{gap:.7rem}.fss-week-nav a{display:grid;place-items:center;width:2.25rem;height:2.25rem;border:1px solid var(--fss-line);border-radius:50%;color:var(--fss-ink);text-decoration:none}.fss-week-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.65rem}.fss-day{min-width:0;border:1px solid var(--fss-line);border-radius:12px;background:#fff;overflow:hidden}.fss-day>header{display:flex;justify-content:space-between;gap:.4rem;padding:.7rem;background:#edf2f2}.fss-day.is-today{border:2px solid var(--fss-accent)}.fss-day.is-today>header{background:#dcecef}.fss-day h3{margin:0;font-size:.96rem}.fss-day header time{color:var(--fss-muted);font-size:.82rem}.fss-lessons{display:grid;gap:.5rem;padding:.55rem}.fss-lesson{display:grid;gap:.15rem;border-left:5px solid var(--lesson-color);border-radius:7px;background:color-mix(in srgb,var(--lesson-color) 28%,white);padding:.55rem}.fss-lesson time,.fss-lesson small{color:var(--fss-muted);font-size:.76rem}.fss-lesson span{font-size:.84rem}.fss-lesson em{color:#9b5f00;font-size:.72rem;font-weight:700}.fss-no-lessons{color:var(--fss-muted);font-size:.85rem;text-align:center}.fss-login,.fss-empty{max-width:520px;margin:4rem auto;text-align:center;padding:2rem;border:1px solid var(--fss-line);border-radius:16px;background:#fff}.fss-login>span{font-size:2rem}
.fss-term-tabs{display:flex;gap:.45rem;overflow:auto;margin:-.35rem 0 1rem}.fss-term-tabs a{white-space:nowrap;border:1px solid var(--fss-line);border-radius:8px;background:#fff;padding:.45rem .8rem;color:var(--fss-ink);font-size:.86rem;font-weight:700;text-decoration:none}.fss-term-tabs a.is-active{border-color:var(--fss-accent);background:#dcecef;box-shadow:inset 0 -3px 0 var(--fss-accent)}
.fss-lesson.is-cancelled strong{text-decoration:line-through}
.fss-lessons{gap:.35rem}.fss-lesson{box-sizing:border-box;align-content:start;min-height:clamp(3.4rem,var(--lesson-height,45px),7.5rem)}.fss-time-gap{display:grid;place-items:center;min-height:clamp(.7rem,var(--gap-height,12px),3.5rem);border-left:1px dashed #b9c6c8;color:var(--fss-muted);font-size:.7rem}.fss-time-gap span{padding:.1rem .35rem;border-radius:999px;background:#f3f6f6}
.fss-login-card{box-sizing:border-box;width:min(100%,480px);margin:4.5rem auto 2rem;padding:2.25rem;border:1px solid #dfe5ca;border-radius:1.1rem;background:linear-gradient(145deg,#fff 0%,#fbfcf5 100%);box-shadow:0 22px 55px rgba(23,63,73,.14);color:#273236;font:16px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.fss-login-emblem{display:grid;width:4.25rem;height:4.25rem;margin:-4.35rem auto 1.2rem;place-items:center;border:6px solid #fff;border-radius:50%;background:#173f49;box-shadow:0 8px 22px rgba(23,63,73,.25)}.fss-login-emblem svg{width:2.5rem;height:2.5rem;fill:none;stroke:#f5d991;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.fss-login-heading{text-align:center}.fss-login-heading span{display:block;margin-bottom:.35rem;color:#98700d;font-size:.76rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.fss-login-heading h2{margin:.15rem 0 .5rem;color:#173f49;font-size:clamp(1.6rem,4vw,2.05rem);line-height:1.15}.fss-login-heading p{margin:0 auto 1.5rem;color:#647074;line-height:1.55}.fss-login-form p{margin:0 0 1rem}.fss-login-form label{display:block;margin-bottom:.38rem;color:#173f49;font-size:.92rem;font-weight:700}.fss-login-form input[type=text],.fss-login-form input[type=password]{box-sizing:border-box;width:100%;min-height:3rem;padding:.65rem .8rem;border:1px solid #aeb9ad;border-radius:.45rem;background:#fff;color:#202628;font:inherit;outline:none}.fss-login-form input[type=text]:focus,.fss-login-form input[type=password]:focus{border-color:#1e6977;box-shadow:0 0 0 3px rgba(30,105,119,.14)}.fss-login-form .login-remember label{display:flex;align-items:center;gap:.5rem;font-weight:500}.fss-login-form .login-remember input{width:1rem;height:1rem;margin:0;accent-color:#173f49}.fss-login-form .login-submit{margin-top:1.2rem}.fss-login-form input[type=submit]{width:100%;min-height:3.1rem;padding:.7rem 1rem;border:0;border-radius:.45rem;background:#173f49;color:#fff;font:inherit;font-weight:800;cursor:pointer;box-shadow:0 8px 16px rgba(23,63,73,.18)}.fss-login-form input[type=submit]:hover{background:#246474}.fss-login-links{display:flex;justify-content:center;gap:1rem;margin-top:1.1rem;font-size:.9rem}.fss-login-links a{color:#246474;font-weight:700;text-decoration:none}.fss-login-links a:hover{text-decoration:underline}.fss-login-note{margin:1.35rem -2.25rem -2.25rem;padding:1rem 1.5rem;border-radius:0 0 1.05rem 1.05rem;background:#f2f4e7;color:#647074;font-size:.8rem;text-align:center}
.fss-lesson[draggable=true]{cursor:grab}.fss-lesson.is-dragging{opacity:.42}.fss-day.is-drop-target{outline:3px dashed var(--fss-accent);outline-offset:3px}.fss-drag-help{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:.8rem;color:var(--fss-muted);font-size:.85rem}.fss-trash{border:2px dashed #bd7777;border-radius:9px;padding:.65rem .9rem;color:#912f2f;background:#fff}.fss-trash.is-drop-target{background:#f8dede;border-color:#912f2f}.fss-add-child{border-style:dashed!important}
.fss-editor .fss-lesson-day{margin-top:.55rem;padding:.55rem .7rem;background:#fff;border-radius:8px}.fss-editor .fss-lesson-day>summary{display:flex;align-items:center;justify-content:space-between;color:var(--fss-ink);font-size:.95rem;list-style:none}.fss-editor .fss-lesson-day>summary::-webkit-details-marker{display:none}.fss-editor .fss-lesson-day>summary:before{content:'▸';margin-right:.45rem}.fss-editor .fss-lesson-day[open]>summary:before{content:'▾'}.fss-editor .fss-lesson-day>summary span{margin-right:auto}.fss-editor .fss-lesson-day>summary small{color:var(--fss-muted);font-size:.75rem;font-weight:600}.fss-season{display:inline-block;margin-left:.5rem;padding:.12rem .42rem;border-radius:999px;font-size:.68rem!important;font-weight:800}.fss-season.is-autumn{background:#d8f4d3;color:#27622b}.fss-season.is-spring{background:#b9dfbf;color:#13521d}.fss-empty-day{margin:.6rem 0 0;color:var(--fss-muted);font-size:.82rem}
.fss-editor{display:grid;gap:.75rem;margin-top:2rem}.fss-editor details{border:1px solid var(--fss-line);border-radius:12px;background:var(--fss-bg);padding:.8rem}.fss-editor summary{color:var(--fss-ink);font-size:1.05rem;font-weight:800;cursor:pointer}.fss-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;align-items:end;margin-top:1rem}.fss-form label{display:grid;gap:.25rem;color:var(--fss-muted);font-size:.78rem;font-weight:700}.fss-form input,.fss-form select{box-sizing:border-box;width:100%;min-height:42px;border:1px solid #aebbbc;border-radius:6px;background:#fff;padding:.55rem;color:#172326}.fss-form input[type=color]{padding:.2rem}.fss-editor-list{display:grid;gap:.35rem;margin-top:1rem}.fss-editor-list>div{justify-content:flex-end;gap:.6rem;border-top:1px solid var(--fss-line);padding:.5rem}.fss-editor-list>div span{margin-right:auto}.fss-editor-list form{margin:0}.fss-editor-list button,.fss-danger{border:0;background:none;color:#a32d2d;text-decoration:underline;cursor:pointer}.fss-help{color:var(--fss-muted);font-size:.85rem}
.fss-form .fss-check{display:flex;align-items:center;gap:.55rem;min-height:42px}.fss-form .fss-check input{width:1.1rem;min-height:1.1rem;margin:0;accent-color:var(--fss-ink)}
@media(max-width:800px){.fss-app{margin:1rem}.fss-heading{align-items:flex-start}.fss-week-grid{display:block}.fss-day{margin-bottom:.75rem;scroll-margin-top:1rem}.fss-day>header{position:sticky;top:0}.fss-form{grid-template-columns:1fr 1fr}.fss-profile{align-items:flex-start;flex-direction:column}.fss-week-nav{align-self:stretch;justify-content:space-between}}
@media(max-width:540px){.fss-login-card{margin:4.5rem .75rem 1rem;width:auto;padding:1.5rem}.fss-login-note{margin:1.25rem -1.5rem -1.5rem}.fss-login-links{align-items:center;flex-direction:column;gap:.5rem}}
@media(max-width:480px){.fss-form{grid-template-columns:1fr}.fss-print{padding:.55rem .7rem}.fss-editor-list>div{align-items:flex-start;flex-wrap:wrap}.fss-editor-list>div span{width:100%}}
@media print{@page{size:A4 landscape;margin:12mm}.fss-no-print,.fss-print,.fss-child-tabs,.fss-term-tabs{display:none!important}.fss-app{max-width:none;margin:0;font-size:10pt}.fss-heading{margin-bottom:5mm}.fss-week-grid{grid-template-columns:repeat(5,1fr);gap:3mm}.fss-day{break-inside:avoid}.fss-lessons{padding:2mm;gap:2mm}.fss-lesson{padding:2mm}.fss-profile{margin:0 0 4mm}}